Electrolysis and Faraday's Law
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Calculate the number of moles of electrons needed to deposit 1 mole of Al.
QUESTION
Find the charge required to deposit 0.5 moles of a substance with valence 2.
QUESTION
Calculate the equivalent weight of a metal with atomic weight 56 and valence 2.
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ANSWER
Equivalent weight =
56
2
=
28
\frac{56}{2} = 28
2
56
=
28
g/equiv. Divide atomic weight by the number of electrons transferred.
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